Questions 96-11 (per 2)

96. What type of tree looses their leaves in the winter?

1. Deciduous
2. Coniferous
3. Canopy
4. Petiole

97. These leaves are thin and flat; they have a variety of fruits and flowers. What type of leaves are these?

1. Broad-leaf
2. Coniferous
3. Deciduous
4. None of the above

98. They have cones; most are ever green. They keep their leaves through winter. Leaves look like needles. What am I?

1. Coniferous

99. When the edge of the leaf is smooth, what is this known as?

1. toothed
2. smooth
3. entire
4. none of the above
5. 1 & 2

100. The dots where vascular tissue enters the leaves?

1. leaf scar
2. bundle scars
3. buds
4. all of the above

101. When both organisms gain benefit from the association.

1. Mutualism
2. Paratism
3. Symbiosis
4. 1 & 3
5. 2 & 3

102. Obtains energy through eating other organisms.

1. Autotrophic
2. Chemotrophic
3. Heterotrphic
4. All of the above

103. Explain why carrying capacity may change in an economy. Give specific exampls.


104. What are four steps of succession. Draw and explain each step.


105. Why do the accessory leaf pigments only become visible in fall?


106. What do plants compete for?

1. light
2. energy
3. nutrients
4. all of the above

107. What is a keystone species?

1. A species that is crucial to the integuity.
2. A species that uses the breakdown of chemicals to produce food.
3. Species that interact more closely.
4. Different species competing for the same sources.

108. An owl pellet is also called
1. Petiole
2. Shrews
3. Hair Ball
4. None of the Above
109. An owls eyes
1. Can see through walls
2. Are equivalent to dogs
3. Are fixed in their skulls
4. 2 & 3
110. Sphagnum moss is
1. Capable of holding 20 times its weight in water
2. Was used as bandages
3. Is a weasels favorite food
4. Both 1 & 2
5. All the above